General
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Target
0f52c4ea5b031d46e78e0c55c7b40bb2d8dc9119bd7a8c0e0bf78cc6c24c03c3
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Size
175KB
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Sample
231003-a3sx4ahc26
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MD5
a9d549a7a44a98139fedf2417e3846f6
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SHA1
d05cad9dc69241c92355d16358e8120fe07f9070
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SHA256
0f52c4ea5b031d46e78e0c55c7b40bb2d8dc9119bd7a8c0e0bf78cc6c24c03c3
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SHA512
46c083173a3f0a728ebf27fa0026b0555ca019a4ff08a9f56e5cb3e70a48c2461ffc768b2f7cd1bfe4cc695b0df674c89d2b939d798e3b09a63b764785d49cef
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SSDEEP
3072:o7DVoFYwnqJnayowChaTmUVhRQEH3DzVwV3nopnPW:GwYHay6hVUVbQUEenu
Static task
static1
Behavioral task
behavioral1
Sample
0f52c4ea5b031d46e78e0c55c7b40bb2d8dc9119bd7a8c0e0bf78cc6c24c03c3.exe
Resource
win10-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
jordan
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Targets
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Target
0f52c4ea5b031d46e78e0c55c7b40bb2d8dc9119bd7a8c0e0bf78cc6c24c03c3
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Size
175KB
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MD5
a9d549a7a44a98139fedf2417e3846f6
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SHA1
d05cad9dc69241c92355d16358e8120fe07f9070
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SHA256
0f52c4ea5b031d46e78e0c55c7b40bb2d8dc9119bd7a8c0e0bf78cc6c24c03c3
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SHA512
46c083173a3f0a728ebf27fa0026b0555ca019a4ff08a9f56e5cb3e70a48c2461ffc768b2f7cd1bfe4cc695b0df674c89d2b939d798e3b09a63b764785d49cef
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SSDEEP
3072:o7DVoFYwnqJnayowChaTmUVhRQEH3DzVwV3nopnPW:GwYHay6hVUVbQUEenu
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Fabookie payload
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Detects Healer an antivirus disabler dropper
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Scripting
1